Title:
POLYETHYLENE GLYCOL CONJUGATE MEDICAMENT, PREPARATION METHOD THERFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/104120
Kind Code:
A1
Abstract:
The present invention relates to a polyethylene glycol conjugate medicament, a preparation method therefor and the use thereof, and in particular relates to a polyethylene glycol conjugate medicament represented by formula (I) or a pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the polyethylene glycol conjugate medicament or a pharmaceutically acceptable salt thereof, and an intermediate of same, a pharmaceutical composition comprising the polyethylene glycol conjugate medicament or the pharmaceutically acceptable salt thereof, and the use thereof in preparing a medicament.
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Inventors:
LI GAOQUAN (CN)
LI DAJUN (CN)
ZHANG QIAN (CN)
WEI YUSONG (CN)
PENG YONGCHEN (CN)
YANG XIANGWEI (CN)
ZENG XIAFAN (CN)
MEI GANG (CN)
LI DIEDIE (CN)
GAO CHENGZHI (CN)
DING XIAOLING (CN)
LIU YUE (CN)
GAO JIA (CN)
YI YUYANG (CN)
HENG YANXIA (CN)
LIU XI (CN)
TU TAO (CN)
WANG KAI (CN)
LIU LIWEI (CN)
LIU MEI (CN)
LUO QIANG (CN)
TANG XIAO (CN)
LOU JIE (CN)
CHEN HUIYU (CN)
YANG YUE (CN)
WANG YUANQIANG (CN)
LI DAJUN (CN)
ZHANG QIAN (CN)
WEI YUSONG (CN)
PENG YONGCHEN (CN)
YANG XIANGWEI (CN)
ZENG XIAFAN (CN)
MEI GANG (CN)
LI DIEDIE (CN)
GAO CHENGZHI (CN)
DING XIAOLING (CN)
LIU YUE (CN)
GAO JIA (CN)
YI YUYANG (CN)
HENG YANXIA (CN)
LIU XI (CN)
TU TAO (CN)
WANG KAI (CN)
LIU LIWEI (CN)
LIU MEI (CN)
LUO QIANG (CN)
TANG XIAO (CN)
LOU JIE (CN)
CHEN HUIYU (CN)
YANG YUE (CN)
WANG YUANQIANG (CN)
Application Number:
PCT/CN2020/129705
Publication Date:
June 03, 2021
Filing Date:
November 18, 2020
Export Citation:
Assignee:
CHONGQING UPGRA BIOLOGICAL SCI & TECH LTD (CN)
International Classes:
A61K47/60; A61K45/06; A61K47/55; A61P35/00
Domestic Patent References:
| WO2017210963A1 | 2017-12-14 |
Foreign References:
| CN107670050A | 2018-02-09 | |||
| CN107670048A | 2018-02-09 | |||
| CN104105508A | 2014-10-15 | |||
| CN104987504A | 2015-10-21 | |||
| CN201510996205A | 2015-12-25 | |||
| CN201710761441A | 2017-08-30 | |||
| CN201710761572A | 2017-08-30 |
Other References:
See also references of EP 4066861A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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